<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    /* Focus state */
    a:focus {
      outline: 2px solid orange;
    }
  </style>
</head>

<body>
  <ul style="list-style-position: inside;">
    <li>Item 1</li>
    <li>Item 2</li>
    <li>Item 3</li>
  </ul>
  <ul style="list-style-position: outside;">
    <li>Item 4</li>
    <li>Item 5</li>
    <li>Item 6</li>
  </ul>
  <a href="#">23</a>
</body>

</html>